"""Add sender_profiles table

Revision ID: 0004
Revises: 0003
Create Date: 2026-04-02
"""
from __future__ import annotations

from typing import Sequence, Union

import sqlalchemy as sa
from alembic import op
from sqlalchemy.dialects import postgresql

revision: str = "0004"
down_revision: Union[str, None] = "0003"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    op.create_table(
        "sender_profiles",
        sa.Column("id", postgresql.UUID(as_uuid=True), primary_key=True, server_default=sa.text("gen_random_uuid()")),
        sa.Column("email_address", sa.Text, nullable=False, unique=True),
        sa.Column("display_name", sa.Text),
        sa.Column(
            "sender_type",
            postgresql.ENUM("customer", "vendor", "whitelist", "unknown", name="sender_type", create_type=False),
            nullable=False,
            server_default="unknown",
        ),
        sa.Column("email_types", postgresql.JSONB, nullable=False, server_default=sa.text("'[]'")),
        sa.Column("processing_instructions", sa.Text),
        sa.Column("notes", sa.Text),
        sa.Column("is_active", sa.Boolean, nullable=False, server_default="TRUE"),
        sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.text("NOW()")),
        sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.text("NOW()")),
    )
    op.create_index(
        "idx_sender_profiles_address",
        "sender_profiles",
        [sa.text("LOWER(email_address)")],
    )
    op.execute("""
        CREATE TRIGGER trg_sender_profiles_updated_at
        BEFORE UPDATE ON sender_profiles
        FOR EACH ROW EXECUTE FUNCTION set_updated_at();
    """)


def downgrade() -> None:
    op.execute("DROP TRIGGER IF EXISTS trg_sender_profiles_updated_at ON sender_profiles")
    op.drop_table("sender_profiles")